DB

Doug M. Birkholz

CP Cardiac Pacemakers: 2 patents #36 of 135Top 30%
📍 Shoreview, MN: #9 of 73 inventorsTop 15%
🗺 Minnesota: #289 of 4,549 inventorsTop 7%
Overall (2002): #30,669 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6427084 Multi-site hybrid hardware-based cardiac pacemaker Kenneth L. Baker, David L. Perschbacher, Andrew P. Kramer, Gary T. Seim 2002-07-30
D457447 Monitor module for a 3D navigation headset 2002-05-21
6381494 Response to ambient noise in implantable pulse generator James O. Gilkerson, David L. Perschbacher, Thomas J. Harris 2002-04-30